Add display

build.yaml

@@ -6,9 +6,5 @@ include:
     shield: sweeple_right
   - board: nice_nano_v2
     shield: sweeple_dongle
-  - board: nice_nano_v2
-    shield: cradio_left
-  - board: nice_nano_v2
-    shield: cradio_right
   - board: nice_nano_v2
     shield: settings_reset

config/boards/shields/sweeple/Kconfig.defconfig

@@ -13,4 +13,43 @@ if SHIELD_SWEEPLE_LEFT || SHIELD_SWEEPLE_RIGHT || SHIELD_SWEEPLE_DONGLE
 config ZMK_SPLIT
     default y
 
+if ZMK_DISPLAY
+
+config ZMK_DISPLAY
+    select LV_USE_CONT
+    select LV_FONT_MONTSERRAT_26
+    select LV_FONT_MONTSERRAT_16
+    select LV_USE_LABEL
+    select LV_USE_IMG
+
+config I2C
+	default y
+
+config SSD1306
+	default y
+
+config SSD1306_REVERSE_MODE
+    bool
+	default n
+
+endif # ZMK_DISPLAY
+
+if LVGL
+
+config LV_Z_VDB_SIZE
+    default 64
+
+config LV_DPI_DEF
+    int
+    default 148
+
+config LV_Z_BITS_PER_PIXEL
+    default 1
+
+choice LV_COLOR_DEPTH
+    default LV_COLOR_DEPTH_1
+endchoice
+
+endif # LVGL
+
 endif

config/boards/shields/sweeple/sweeple_dongle.conf

@@ -5,3 +5,7 @@ CONFIG_ZMK_SLEEP=n
 CONFIG_ZMK_MOUSE=y
 
 CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=7200000
+
+CONFIG_ZMK_DISPLAY=y
+CONFIG_ZMK_WIDGET_LAYER_STATUS=n
+CONFIG_ZMK_WIDGET_BATTERY_STATUS_SHOW_PERCENTAGE=y

config/boards/shields/sweeple/sweeple_dongle.overlay

@@ -1,7 +1,25 @@
-/*
- * Copyright (c) 2020 The ZMK Contributors
- *
- * SPDX-License-Identifier: MIT
- */
-
 #include "sweeple.dtsi"
+
+/ {
+	chosen {
+		zephyr,display = &oled;
+	};
+};
+
+&pro_micro_i2c {
+    status = "okay";
+    oled: ssd1306@3c {
+        compatible = "solomon,ssd1306fb";
+        reg = <0x3c>;
+        width = <128>;
+        height = <64>;
+        segment-offset = <0>;
+        page-offset = <0>;
+        display-offset = <0>;
+        multiplex-ratio = <63>;
+        segment-remap;
+        com-invdir;
+        inversion-on;
+        prechargep = <0x22>;
+    };
+};